Battery switches isolate the potentially destructive energy in the battery banks when the boat is not in use or during emergencies.

Blue Sea 9012BSS Attributes

• Type: Key
• Activation Type: Manual
• Continuous Ampere Rating (A): 450 Amp
• Surge Ampere Rating (A): 600 Amp
• Base Diameter (IN): 2.3 Inch
• Installation Type: Bolt-On

Blue Sea 9012BSS Features & Benefits

• Hermetically Sealed Contacts / Vapour Proof
• Integrated Coil Control Minimizes Heating And Amperage Draw
• Designed For 12 Or 24 Volt Systems
• Activated By A Low Amperage ON-OFF Switch Mounted Anywhere
• Ignition Protected—safe For Installation Aboard Gasoline Powered Boats
• No Supplier Warranty

Blue Sea 9012BSS Technical Bulletins

• 980020850_BUL.pdf
• 980039060-001-L-Series-Solenoid-Switches-web.pdf

L Solenoid Switch - 12-24VDC - 250A

Features:

• Hermetically sealed contacts / vaporproof
• Ignition protected - safe for installation aboard gasoline powered boats
• Activated by an ON-OFF switch mounted anywhere
• Integrated coil control minimizes heating and amperage draw
• 450 Amp Class
• Designed for 12 or 24 Volt systems
• Ignition protected -- safe for installation aboard gasoline-powered boats
• Activated by a low amperage ON-OFF switch mounted anywhere

Specifications:

• Control Circuit Connection: 20 AWG Tinned Wire
• Nominal Voltage: 12V DC / 24V DC
• Coil Function: Normally Open
• Mounting: #10
• Operating Amperage Current: 3.6A when changing state
• Amperage Operating Current: 0.13A @ 12 V / 0.07A @ 24 V
• Terminal Stud Torque: 90 in-lb (10.17 Nm)
• Continuous Rating: 250A Using 1/0 Wire Size / 300A Using 2/0 Wire Size / 400A Using 4/0 Wire Size / 450A Using 2 x (2/0) Wire Size
• Intermittent Rating: 275A (5 min) Using 1/0 Wire Size / 400A (5 min) Using 2/0 Wire Size / 500A (5 min) Using 4/0 Wire Size / 600A (5 min) Using 2 x (2/0) Wire Size
• Cranking Rating 30 sec: 1,000A / 1000A DC
• Contact Form: SPST-NO
• Input Voltage: 9-36V DC
• Inrush Rating: 0.25 sec (10 repeats): 2000A
• Switching Cycles: 1,000,000
• Terminal Stud: Serrated Flange Nut
• Terminal Stud Length: 0.66" (16.76mm)
• Terminal Stud Size: 5/16" (M8)
• Weight: 1.00lb (0.45 kg)

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.